[add function]first commit and add collect recipe batch
[add function]search_recipe batch
[add function]display recipe
[add function]get recipe diff
[add function]display recipe title and extract uri correctly
[bug fix]format_uri exception when uri isnull
[add function]collect recipe drivened by delayed_job
add ignore DS_STORE
[add function]modify log level
[add function]execute production mode
[add function]modify recipe view
[add function]modify title
[bug fix]use sqlite only test and dev
[add function]use pg for production
[bug fix]unnecessary log output
[add function]create data add url
[add function]use heroku ENV
delete db journal
[bug fix]modify call heroku ENV
[bug fix]modify call heroku ENV